共找到 182 条与 其他非金属矿 相关的标准,共 13 页
Technical requirements for carving Dushan jade handicrafts
Diamond Fancy Cut Technical Specifications
Differentiation of Seawater Pearls and Freshwater Pearls by X-ray Fluorescence Spectrometry
Enamel identification and classification
Diamond Hearts and Arrows Effect Testing and Grading
Specifications for after-sales service of jewelry and jade accessories
Suji Stone Identification and Classification
Glossary of Manufacturing Technology of Jewelry and Jade Jewelry
测试前准备、标准样品/参考样品的测定、绘制标准曲线、样品测试。
Gems—Determination of trace elements—Laser ablation-inductively coupled plasma mass spectrometry
General technical requirements for sepiolite interior building decoration materials
本标准适用于雨花玉原石及其雕刻饰品的鉴定和分级,不适用于雨花玉镶嵌饰品的鉴定和分级。
Identification and Grading of Yuhua Jade
Sandstone mine green mine construction specification
Non-metallic mine green mine construction specification
本标准规定了珠宝玉石饰品标识、印记、标签及标识要求、标识内容。 本标准适用于安徽省境内生产或销售的珠宝玉石饰品。
jewelry jade jewelry logo
Screening and identification of colorless single crystal diamonds synthesized by chemical vapor deposition
Geographical indication product Yunxian rice topaz
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